Rack



FIG. 1 is a perspective view of a rack showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a perspective view of a second embodiment of the design of FIG. 1;

FIG. 6 is a perspective view of a third embodiment of the design of FIG. 1;

FIG. 7 is a perspective view of a fourth embodiment of the design of FIG. 1;

FIG. 8 is a perspective view of a fifth embodiment of the design of FIG. 1;

FIG. 9 is a perspective view of a sixth embodiment of the design of FIG. 1;

FIG. 10 is a perspective view of a seventh embodiment of the design of FIG. 1. 

The ornamental design for a rack, as shown and described. 